The 2007 Annual Westside Basin Groundwater Monitoring Report is now available. The report summarizes basin-wide groundwater pumping, groundwater levels and quality in the different aquifer systems within the basin, and surface water conditions, most notably in Lake Merced. 

If you have any questions, please contact Obi Nzewi by calling (415)554-1876 or email at onzewi@sfwater.org.